Alcan Harbor, Shemya Island Sea Conditions and Tide Table

Alcan Harbor, Shemya Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 11:47 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Fri night. Low air temperatures (max 6°C on Fri night, min 4°C on Sat night). Winds decreasing (strong winds from the ENE on Fri night, light winds from the WSW by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Tue night, min 5°C on Thu afternoon). Winds increasing (light winds from the S on Tue night, strong winds from the ESE by Thu afternoon).

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Mild temperatures (max 9°C on Fri morning, min 5°C on Thu night). Winds decreasing (strong winds from the SE on Thu night, moderate winds from the SE by Sat night).

Days 11–13 Weather Summary

Heavy rain (total 23mm), heaviest during Mon afternoon. Mild temperatures (max 8°C on Tue afternoon, min 6°C on Sun night). Winds decreasing (near gales from the E on Mon afternoon, light winds from the S by Tue afternoon).

Days 14–17 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Mild temperatures (max 9°C on Sat night, min 6°C on Wed night). Winds decreasing (strong winds from the NW on Sat afternoon, moderate winds from the NNW by Sun afternoon).

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
High Tide
2:03AM1.26m
2:46AM1.32m
3:39AM1.34m
4:40AM1.31m
11:21PM1.05m
11:12PM1.04m
6:59AM1.13m
11:24PM1.04m
8:16AM0.98m
11:43PM1.05m
9:41AM0.83m
00:04AM1.08m
11:17AM0.70m
00:26AM1.11m
1:07PM0.62m
00:49AM1.12m
3:15PM0.63m
1:12AM1.13m
1:34AM1.13m
1:55AM1.12m
2:15AM1.12m
Low Tide
11:12AM-0.40m
12:03PM-0.50m
12:54PM-0.55m
1:45PM-0.53m
00:37AM1.05m
2:33PM-0.46m
2:30AM0.95m
3:19PM-0.34m
3:59AM0.81m
4:01PM-0.18m
5:16AM0.63m
4:41PM0.01m
6:26AM0.45m
5:17PM0.20m
7:28AM0.26m
5:49PM0.40m
8:23AM0.10m
6:13PM0.58m
9:15AM-0.02m
10:03AM-0.12m
10:49AM-0.18m
11:34AM-0.22m
Wave
Height (m)
Direction
Period (s)
1.8
ESE
9
1.7
ESE
9
1.6
E
9
1.3
ESE
9
1
E
8
0.8
E
7
0.7
E
7
0.7
ENE
8
0.6
ENE
7
0.7
ENE
9
0.6
E
7
0.6
SE
9
0.4
SE
16
0.4
SE
18
0.4
SE
18
0.7
SE
6
1.1
ESE
5
1.3
ESE
6
1.4
SE
8
1.3
SSE
10
1.3
SSE
9
1
SSE
10
0.9
SSE
9
0.9
SSE
8
0.9
SE
7
0.8
SE
10
0.8
SE
10
1
SE
7
1.6
ESE
6
2.3
ESE
8
2.2
SE
10
1.7
ESE
10
1.5
ESE
10
1.4
ESE
9
1.4
ESE
10
1.4
E
10
1.4
ENE
8
1.6
NE
8
1.8
NE
8
1.8
NE
8
1.7
ENE
10
1.6
ENE
9
1.5
NE
9
1.6
NNE
8
1.8
NNE
7
1.8
NNE
8
1.8
NNE
9
light rain
cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
light rain
mod rain
mod rain
light rain
part cloud
cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
cloud
part cloud
light rain
rain showers
cloud
part cloud
part cloud
light rain
cloudy
cloudy
some clouds
cloudy
clear
some clouds
some clouds
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
light rain
light rain
cloudy
cloudy
light rain
mod rain
mod rain
light rain
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
some clouds
light rain
rain shwrs
cloudy
some clouds
some clouds
km/h
40
ENE
35
NE
30
NE
25
NNE
25
NNE
20
N
15
NNW
15
WNW
10
WSW
25
SW
25
SW
20
SW
20
SW
15
S
20
SE
30
ESE
35
ESE
45
ESE
35
SE
35
ESE
35
ESE
25
ESE
25
ESE
30
SE
25
SE
25
ESE
30
ESE
30
ESE
50
E
60
E
40
E
25
ENE
10
S
15
ENE
20
NNE
15
N
25
N
35
N
35
N
30
NNE
30
N
30
N
35
NNW
40
NW
45
NW
40
NW
35
NW
1
1
1
2
9
10
2
1
1
1
max °C
6
5
6
6
5
5
5
5
6
6
7
7
8
8
8
7
6
6
8
9
9
9
8
8
7
7
6
7
7
7
7
6
8
8
7
7
7
6
6
7
6
7
7
7
8
9
9
Moonrise
5:14
5:59
7:05
8:31
10:05
11:37
1:04
2:25
3:43
4:59
6:14
7:30
8:45
9:57
11:01
Moonset
9:49
11:20
12:36
1:29
2:03
2:25
2:41
2:53
3:03
3:13
3:24
3:36
3:51
4:12
4:41
5:21
Sunrise
6:58
6:58
6:58
6:58
6:58
6:58
6:58
6:58
6:58
6:58
6:58
7:00
7:00
7:00
7:01
7:01
Sunset
11:47
11:47
11:49
11:49
11:50
11:50
11:51
11:51
11:51
11:51
11:52
11:52
11:52
11:52
11:52
11:52
Today's sea temperature in Alcan Harbor, Shemya Island is
5.6° C
(Statistics for 12 Jun 1981-2005 – mean: 5.7 max: 7.1 min: 4.7°C)
Issued (local time): 8 pm Friday 12 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest